落後特性 的英文怎麼說

中文拼音 [hòuxìng]
落後特性 英文
lag characteristic
  • : 落名詞[方言] (北方對蓮花落的俗稱) a kind of folk song
  • : Ⅰ形容詞(特殊; 超出一般) particular; special; exceptional; unusual Ⅱ副詞1 (特別) especially; v...
  • : Ⅰ名詞1 (性格) nature; character; disposition 2 (性能; 性質) property; quality 3 (性別) sex ...
  • 落後 : 1. (落在後面) fall behind; lag behind 2. (不先進) backward
  • 特性 : characteristic(s); character; performance; features; properties; behaviour; response; character...
  1. The dissertion, after introducing physical geography situation and societal economic sitiuation of chongqing, has also analysed the basic feature of water resources in chongqing, at present the water resources utilization in chongqing is still in traditional phase. there are so many faults and shortcomings in water resources management system. the construction of water resources institutions and regulations is fallen behind. the supply of water resoures has not sufficiently satisfied the demand to water resources. the condition of water quality has not radically improved. soil losses is still serious. the incidence of flood and drought is very high. in accordance with present condition of water resources utilization in chongqing, the dissertion argues that it should strengthen people ' s understanding to water resources sustainable utilization for chongqing ; reform the present water rexources management system and have a try on water affairs management system in chongqing ; make effort to construction of water resources " institutions and regulations ; realize demand management, constuct save - water model society ; according to actual condition, strength water utilization constrution, then realize the balance between water resources supply and demand ; according to the idea of " control resources, conduct flow ", control water pollution, realize sanitary generation ; control soil losses and protect water enviroment ; construc t the system of flood control and diaster prevent

    在對重慶市的自然地理情況和社會經濟情況作了介紹之,還分析了重慶市水資源的基本徵,目前重慶市的水資源利用還處在傳統的開發利用階段,水資源管理體制還存在許多弊端,水的法規制度建設也相對,水的供給還不能完全滿足需求,水質狀況沒有得到根本的改善,水土流失還很嚴重,水旱災害發生的頻率比較高。針對重慶市水資源利用的現狀,本文提出:應加強對水資源持續利用的認識;改革目前重慶市的水管理體制,嘗試水務局管理體制,相應加強水的法規和制度建設,實現需水管理,建立節水型社會;根據實際情況,加強水利建設,實現水的供需平衡;依據「控源導流」的思想控制水污染,實現清潔生產;治理水土流失,保護水環境;建設防洪減災體系。
  2. First this paper describes the composing and technics of drillers ; then the composing of control system based on s7 - 300plc is described ; then thinking of such characteristics of oil driller as complexity and long delay, this paper brings forward the control strategy of combining the fuzzy control with smith estimate control algorithm, and sets down the way of auto - driller based on discal hydraulic pressure brake. at last the experiment based on matlab by computer shows that the effect of this control mode is very good and all performance are famous

    首先本文闡述了鉆機的組成與工藝點,然描述了基於西門子s7 - 300plc的控制系統組成,然針對傳統鉆機自動送鉆控制策略的缺陷,同時考慮到鉆機的復雜、大滯后等點,提出了模糊控制演算法與施密斯( smith )預估控制演算法相結合的控制策略,給出了基於液壓盤式剎車的自動送鉆智能控制策略, matlab的模擬實驗證明該控制方式控制效果良好,各方面能指標都達到理想要求。
  3. The fundamental features of chinese life are her tremendous population and the unbroken length of her history, with the economic backwardness, the detailed and deeply rooted social forms and the ingrown conservatism resulting from them

    中國社會的基本點是人口眾多,歷史悠久經濟,社會結構細致入微而根深蒂固,因而具有內在的保守
  4. Shortwave channel is time varying transmission channel. it has dispersion in frequency and time domains. this characteristics hinds the data transmi - ssion at high speed and the correction of received data. in this dissertation i have analyzed the statistic characteristic of shortwa - ve channel, established the model of shortwave channel and simulated the rayl eigh fading distribution. the technology of spreading spetrum has been proved that it has the capability for anti - multipath and discerning multipath

    在短波通信中,由於通道的時間色散和頻率色散,引起多徑展寬和多徑衰,前者限制了數據的傳輸速率,者造成短波數據通信中出現突發錯誤,為了解決多徑效應對短波通信的影響,本文所做工作如下:首先詳細分析了短波通道的統計,建立其數學模型;其次分析了擴頻通信的點,從理論上證明擴頻技術不僅具有抗多徑干擾能力,而且具有分離多徑的能力;介紹了傳統的rake分集合併技術的點。
  5. National issue relates to national sovereign rights, territorial complete, political steady, frontier consolidation, economic development and other aspects, it shows prostrated nature, complexity, and importance etc. the article is composed of three parts : the first part starts with analyzing the complexity of national issue, and it discusses manifestation of complexity about the national issue in west of our country : national issue is interweaved with religious issue together, and historical issue is interweaved with realistic issue together, and international issue is interweaved with national issue together, and material issue is interweaved with spiritual issue together, and advanced traditional culture is interweaved with disadvanced producing and living form together, and legal national religious activity is interweaved with illegal national religious activity together, and political issue is interweaved with societal issue together, and the contradiction between the enemy and ourselves is interweaved with the contradiction inside the people

    民族問題涉及到國家主權、領土完整、政治穩定、邊疆鞏固、經濟發展等方面,表現出長期、復雜、重要點。本文分三個部分:第一部分從分析民族問題復雜入手,論述了我國西部地區民族問題復雜點的表現形式:民族問題與宗教問題交織在一起,歷史問題與現實問題交織在一起,國際問題與國內問題交織在一起,物質貧困與精神貧困交織在一起,優秀的傳統文化與的生產生活方式交織在一起,合法的民族宗教活動和非法的民族宗教活動交織在一起,政治問題和社會問題交織在一起,敵我矛盾和人民內部矛盾交織在一起。
  6. When the substrate salinity was higher than 30, the germination rate of a. corniculatum declined sharply with increasing salinity, whereas the germination rate of b. gymnorrhiza was independent of salinity

    桐花樹成熟繁殖體低含水量、低滲透勢以及遠高於海水密度等方面的,有利於果實脫胚軸迅速吸水和定植長根。
  7. Agriculture was the weak industry in china, and the management site was close, dispersing and the produce method was underdevelopment, therefore, the development of agriculture required the service and support of the information

    在我國農業是弱質產業,經營場所的封閉、分散和生產手段的點決定了農業發展需要信息的服務與支持。
  8. First, after investigation of two original strains " biological characteristics, we studied the main influence factors on protoplasts formation and regeneration in s. mycarofaciens and s. erythreus, and determined the best protoplasts formation and regeneration conditions of two original strains. the former shake - cultured in s " medium at 28 ?, 220r. min ~ ( - 1 ) for 24h, lysised by 3mg / ml lysozyme, keeping warm at 32 ? for 50 ~ 60min, regenerated on r _ ( 5 " ) medium, 28 ? for 5 ~ 6d. the latter used two - step culture, then used img / ml lysozyme keeping warm at 37 ? for ih ; the protoplasts were plated on r5 " regeneration medium at 28 ? for 5d

    首先在對兩親株的生物學進行了鑒定后,考察了影響兩親株原生質體形成和再生的主要因素,確定了生米卡鏈黴菌和紅黴素鏈黴菌原生質體形成及再生的最佳條件:前者用s培養基,在28 、 220r . min ~ ( - 1 )培養24h后,用3mg ml的溶菌酶在32恆溫酶解50 60min ,得到的原生質體在乾燥的r5培養基上28倒置培養5 6天,可得到再生率在20左右的再生菌者採用二級菌絲培養,用1mg ml的溶菌酶在37恆溫酶解1h左右,得到的原生質體也在乾燥的r5培養基上28倒置培養5天,即可得到再生率在20左右的再生菌。
  9. In this thesis, first, we present the theory of sess system, the generation of the sess spreading code and its characteristics and the acquisition theory of conventional spread spectrum communication system. an efficient acquisition scheme based on periodically transmitting the synchronization head, which is composed of binary chaotic codes, using the matched filter and automatic decision threshold - level control based on a so - called constant false alarm criterion for sess system is present. the acquisition model of sess system is built and simulated in the awgn channel, the raleigh fading channel and imulti - address interfere condition

    本文首先概述了自編碼擴頻通信的原理、自編碼擴頻序列的產生方法及其和擴頻通信系統編碼同步的理論,然針對自編碼擴頻通信系統提出了擴頻序列捕獲方案:周期地加入混沌序列同步碼,並採用恆虛警率匹配濾波器捕獲法;在加白高斯噪聲通道、瑞利衰通道和多址干擾情況下進行了模擬,分析了各種捕獲能:在選擇能最優的混沌序列、適當的序列長度、虛警概率及門限值的情況下,可以獲得較短的捕獲時間和較大的捕獲概率。
  10. Appropriate data compression methods are needed to assure the random nature of the information source and to enlarge its entropy. in this thesis, first, we present the theory of sess system, then the acquisition method of sess system is discussed in detail, finally, a acquisition model of sess system is built and simulated in the awgn channel, in the raleigh fading channel and in multi - address interfere condition. the simulation results show the acquisition method of sess system can be just as reliable as the conventional dsss systems

    本文首先對自編碼擴頻通信的基本原理,自編碼擴頻序列的產生方法及其產生的序列的進行了概述,然詳細討論了直擴通信系統中的擴頻碼的捕獲跟蹤問題,根據自編碼擴頻通信的點,設計了其捕獲跟蹤方案,並在加高斯白噪聲通道、瑞利衰通道和多址干擾情況下進行了模擬。
  11. Nevertheless, as the simulating technology involves the integrated high - techs and knowledge of computers, networks, images and graphs, multi - medias, software engineering, information processing and automated control, the simulating system is affected by its own characteristic - featured conditions, running environment and training requirements, thus yielding many problems that exist in our marine engine room simulators being currently used. for example : the mers system has poor working stability and high rate of breakdown ; its viewing device is yet to be updated, as the true aspect of the engine room can not be seen during training ; the teaching display board can not display the running state of the system with 3 - d animations, neither can it change the dynamic flow chart, etc. the afore - said problems have been greatly retarding the seafaring teaching and training, and restricting the application value of mers, as a consequence

    但是,由於輪機模擬器模擬技術綜合了計算機、網路技術、圖形圖像技術、多媒體、軟體工程、信息處理、自動控制等多個高新技術領域的知識,模擬系統受到了其有的制約條件、運行環境和訓練要求的影響,現行輪機模擬器在應用中還存在著許多問題,如:輪機模擬器系統工作穩定差,故障率高;視景裝置,訓練中見不到機艙真面目;示教板不能用三維動畫來顯示設備運行狀態,不能更換動態流程圖等。
  12. There exist two kinds of sources, which have caused current inequality of opportunities hi education. for one thing, it is outwardly influenced by the backwardness and unbalance of present economic and cultural development, which consists of the remaining and extreme trend of dualistic pattern of economy and society, lack and unequal distribution of national expenses of education and former culture. for another, it is inwardly affected by competitive examination of systematic education and elite education and increasing unhealthy elements in a microcosmic way

    造成目前我國教育機會不均等現狀的根源,從教育外部來看,在於現階段經濟、文化發展水平的與不平衡,別是二元經濟社會結構的留存及其益發兩極分化的趨勢,國家教育經費的滯后投入和不均衡分配,以及舊文化因素對人們的觀念影響;從教育內部來看,則在於制度化教育、英才教育的競爭考試和在微觀上一些不健康因素的滋生。
  13. Full implementation of all the plans i have outlined will increase our annual recurrent expenditure on education by about 2 billion

    當上述改革完全實之區政府每年在教育方面的經常開支將增加約二十億元。
  14. Full implementation of all the plans i have outlined will increase our annual recurrent expenditure on education by about $ 2 billion

    當上述改革完全實之區政府每年在教育方面的經常開支將增加約二十億元。
  15. Independence, closure, and delayedness are the basic characteristics of traditional countryside and rural economy

    摘要獨立、封閉是傳統農村與農村經濟的基本徵。
  16. Since the major research purpose of this paper is to explore a thinking that promotes the transformation of chongqing ' s dual economy structure, the present situation, causes of formation, transformation conditions of chongqing ' s dual economy structure as well as the influence of entering wto are the major tasks of the paper, the major viewpoints and conclusions of this paper are as follows : 1. from both aspects of agriculture and non - agriculture development level and the living level of peasants and townspeople, the paper analyzes the present situation of chongqing ' s dual economy structure, and points out that agriculture development being backward and slow raise of living level of the peasants are the major reasons of the notability of the property of the present chongqing ' s dual economy structure

    由於本文的主要研究目的是探索出一條促進重慶二元經濟結構轉換的思路,所以重慶二元經濟結構的現狀、成因、轉換狀況以及在入世后受到的影響都是研究的主要任務。主要觀點和結論如下: 1 、以大量的統計資料為基礎,從農業與非農業發展水平和城鄉居民生活水平兩個方面對重慶二元經濟結構的現狀進行了分析,指出農業發展和農民生活水平提高緩慢是當前重慶二元經濟十分顯著的主要原因。
  17. Recently sanyo, which sold the less than 10, 000 rmb washing drying machine, obtain the market and get the huge profit. but after the flourishing development, the manufacturers should know 2 characteristics : 1 because of the particularity of the products, the enhancement of the market quotient shall not only lay on the price of the products, and the enterprises shall find out the ways those are suitable for themselves to popularize their products. 2 for the lag of the level and intention of the consumption, in short date, it will not change from wave - ring to roller quickly in our country

    但在這種繁榮發展的背,廠商也應當清醒地認識到市場推廣過程中的兩大誤區:第一由於其產品的,對於市場份額的提升並不能單純地依託價格手段的拉動,企業必須尋找到合適產品定位的推廣手段和方法,實現漸進式推廣第二由於現階段消費水平和消費觀念較為,因此短期內我國洗衣機市場不會迅速實現從波輪機向滾筒機的迅速轉型。
  18. It requires us to learn the theory of national economy, confirm the station that it should has ; sum up the historical experiences of the development of national economy, exert the importance that the national economy could n ' t substitute ; acknowledge the unbalance of the development of different regional economy and society, try our best to make the dominated minorities have the equal developmental right of economy with other advanced countries ; research and constitute special preferential policies and ways that are befitted the fast development of national economy, change the lagging economic modes which dealt in the traditional market into the socialist market economic mechanism which has vital force and livingness

    要求我們正確地認識民族經濟理論,確立民族經濟應有的地位;總結民族經濟發展的歷史經驗,發揮民族經濟不可替代的重要作用;承認地區間經濟和社會發展的不平衡,努力使轄區內的少數民族享有與其他先進民族在經濟上的平等發展權;研究制定殊優惠政策,適宜民族經濟快速發展的方式方法,盡快從傳統的「茶馬互市」式的的經濟發展模式轉變到具有生機活力的社會主義市場經濟體系中來。
  19. In this paper, we discuss the principle of mimo - ofdm system based on the introduction of fading channels. furthermore, the channel estimation technique in mimo - ofdm system is investigated, with the emphasis on training sequence - based and pilot - based channel estimation methods, and also several basic and improved algorithms are given respectively. finally, the analysis and comparison of these algorithms is made by computer simulation

    本文在分析移動無線通道衰的基礎上,闡述了mimo - ofdm系統的基本原理,並圍繞該系統中通道估計這一關鍵技術,深入研究了基於訓練序列和基於導頻符號的兩類通道估計方法,給出幾種相應的通道估計演算法以及它們的改進演算法,最結合matlab模擬對這些演算法的有效和可行進行了全面地分析與比較。
  20. The third part elaborates the mechanism of imitation innovation evode predomonance of junior, because the importance of imitation innovation is not limited in it ' s superficial lower risk and productiveness. in fact, the critical role is that it can supply further influence to the undeveloped person. it is just the influence that can realize the undeveloped area and enterprise from young to strong

    由於模仿創新對企業和國家經濟發展的作用,絕非僅僅限於其表面的低風險及其盈利,事實上,模仿創新最關鍵的作用在於能夠以定的方式,對后發者提供更為深層次的作用和影響,正是這種作用和`影響,造就了國家和企業由弱轉強,后來居上的內在基礎。
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